! Started logfile: /image_prod/ug002_uva//J0958+4725_X_e_dfm.log on Wed Mar 4 23:17:29 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0958+4725_X_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_X_e_uva.fits ! AN table 1: 12 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.844907 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 4380 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0958+4725_X_e] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.487938Jy sigma=8.380283 ! Fit after self-cal, rms=0.156320Jy sigma=0.835071 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7878 mas, bmaj=0.9828 mas, bpa=5.792 degrees ! Estimated noise=2.80304 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.809193 Jy ! Component: 100 - total flux cleaned = 0.99226 Jy ! Total flux subtracted in 100 components = 0.99226 Jy ! Clean residual min=-0.029054 max=0.068240 Jy/beam ! Clean residual mean=-0.000041 rms=0.007080 Jy/beam ! Combined flux in latest and established models = 0.992261 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.992261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.160782Jy sigma=0.854367 ! Fit after self-cal, rms=0.160776Jy sigma=0.854347 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0744836 Jy ! Component: 100 - total flux cleaned = 0.113599 Jy ! Total flux subtracted in 100 components = 0.113599 Jy ! Clean residual min=-0.022799 max=0.025280 Jy/beam ! Clean residual mean=-0.000031 rms=0.004386 Jy/beam ! Combined flux in latest and established models = 1.10586 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 1.10586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.105345Jy sigma=0.562633 ! Fit after self-cal, rms=0.105333Jy sigma=0.562609 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9697 mas, bmaj=1.211 mas, bpa=5.387 degrees ! Estimated noise=1.95919 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0358998 Jy ! Component: 100 - total flux cleaned = 0.0568007 Jy ! Component: 150 - total flux cleaned = 0.0700944 Jy ! Component: 200 - total flux cleaned = 0.0752879 Jy ! Total flux subtracted in 200 components = 0.0752879 Jy ! Clean residual min=-0.026663 max=0.017900 Jy/beam ! Clean residual mean=-0.000073 rms=0.004363 Jy/beam ! Combined flux in latest and established models = 1.18115 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 1.18115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090050Jy sigma=0.489851 ! Fit after self-cal, rms=0.089442Jy sigma=0.486334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9697 x 1.211 at 5.387 degrees (North through East) ! Clean map min=-0.025137 max=1.0629 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.05 ! LA 1.03 MK 0.99 OV 0.93 PT 0.93 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.05 ! LA 1.03 MK 0.99 OV 0.93 PT 0.92 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.01 KP 1.04 ! LA 1.04 MK 0.99 OV 0.92 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 0.99 KP 1.04 ! LA 1.03 MK 1.01 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 1.04 ! LA 1.04 MK 1.01 OV 0.94 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.04 ! LA 1.02 MK 1.01 OV 0.92 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.01 KP 1.04 ! LA 1.04 MK 1.03 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.99 KP 1.06 ! LA 1.04 MK 1.03 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.01 KP 1.04 ! LA 1.02 MK 1.02 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.02 KP 1.05 ! LA 1.01 MK 1.05 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.04 ! LA 1.01 MK 1.07 OV 0.93 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.02 KP 1.06 ! LA 1.01 MK 1.07 OV 0.93 PT 0.92 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.089442Jy sigma=0.486334 ! Fit after self-cal, rms=0.060412Jy sigma=0.325966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9746 mas, bmaj=1.219 mas, bpa=6.022 degrees ! Estimated noise=1.95562 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.06734e-05 Jy ! Component: 100 - total flux cleaned = 0.000226707 Jy ! Component: 150 - total flux cleaned = -8.43494e-06 Jy ! Component: 200 - total flux cleaned = -0.00020243 Jy ! Total flux subtracted in 200 components = -0.00020243 Jy ! Clean residual min=-0.005656 max=0.005985 Jy/beam ! Clean residual mean=0.000006 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 1.18095 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 42 components and 1.18095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059728Jy sigma=0.322191 ! Fit after self-cal, rms=0.059675Jy sigma=0.321758 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059675Jy sigma=0.321758 ! Fit after self-cal, rms=0.057318Jy sigma=0.308201 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9738 mas, bmaj=1.217 mas, bpa=5.714 degrees ! Estimated noise=1.95517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113791 Jy ! Component: 100 - total flux cleaned = 0.00103592 Jy ! Component: 150 - total flux cleaned = 0.00103882 Jy ! Component: 200 - total flux cleaned = 0.00119362 Jy ! Total flux subtracted in 200 components = 0.00119362 Jy ! Clean residual min=-0.003045 max=0.003471 Jy/beam ! Clean residual mean=-0.000004 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 1.18214 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 1.18214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056930Jy sigma=0.306088 ! Fit after self-cal, rms=0.056893Jy sigma=0.305917 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115359 Jy ! Component: 100 - total flux cleaned = 0.00107323 Jy ! Component: 150 - total flux cleaned = 0.00091558 Jy ! Component: 200 - total flux cleaned = 0.000794024 Jy ! Total flux subtracted in 200 components = 0.000794024 Jy ! Clean residual min=-0.002915 max=0.003009 Jy/beam ! Clean residual mean=-0.000004 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 1.18293 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 1.18293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056621Jy sigma=0.304563 ! Fit after self-cal, rms=0.056619Jy sigma=0.304511 ! Inverting map ! Added new window around map position (14, 29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284918 Jy ! Component: 100 - total flux cleaned = 0.00423434 Jy ! Component: 150 - total flux cleaned = 0.0045628 Jy ! Component: 200 - total flux cleaned = 0.00470815 Jy ! Total flux subtracted in 200 components = 0.00470815 Jy ! Clean residual min=-0.002911 max=0.002783 Jy/beam ! Clean residual mean=0.000001 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 1.18764 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 1.18764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056431Jy sigma=0.303601 ! Fit after self-cal, rms=0.056425Jy sigma=0.303553 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056425Jy sigma=0.303553 ! Fit after self-cal, rms=0.056359Jy sigma=0.303233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9735 mas, bmaj=1.218 mas, bpa=5.755 degrees ! Estimated noise=1.95451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000133873 Jy ! Component: 100 - total flux cleaned = 0.000394294 Jy ! Component: 150 - total flux cleaned = 0.000483612 Jy ! Component: 200 - total flux cleaned = 0.000526832 Jy ! Total flux subtracted in 200 components = 0.000526832 Jy ! Clean residual min=-0.002864 max=0.002521 Jy/beam ! Clean residual mean=-0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 1.18817 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 1.18817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056263Jy sigma=0.302774 ! Fit after self-cal, rms=0.056260Jy sigma=0.302751 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.03111e-05 Jy ! Component: 100 - total flux cleaned = -1.10409e-05 Jy ! Component: 150 - total flux cleaned = 6.3844e-05 Jy ! Component: 200 - total flux cleaned = 0.000133113 Jy ! Total flux subtracted in 200 components = 0.000133113 Jy ! Clean residual min=-0.002874 max=0.002459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 1.1883 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 1.1883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056209Jy sigma=0.302506 ! Fit after self-cal, rms=0.056210Jy sigma=0.302496 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056210Jy sigma=0.302496 ! Fit after self-cal, rms=0.056202Jy sigma=0.302426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=2.473 mas, bpa=44.06 degrees ! Estimated noise=2.71961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000437516 Jy ! Component: 100 - total flux cleaned = 0.000268604 Jy ! Component: 150 - total flux cleaned = 4.63859e-05 Jy ! Component: 200 - total flux cleaned = -8.34314e-05 Jy ! Total flux subtracted in 200 components = -8.34314e-05 Jy ! Clean residual min=-0.003370 max=0.002777 Jy/beam ! Clean residual mean=-0.000005 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 1.18822 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 115 components and 1.18822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056162Jy sigma=0.302304 ! Fit after self-cal, rms=0.056159Jy sigma=0.302280 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.95263e-05 Jy ! Component: 100 - total flux cleaned = 5.79878e-05 Jy ! Component: 150 - total flux cleaned = 8.52896e-05 Jy ! Component: 200 - total flux cleaned = 0.000110895 Jy ! Total flux subtracted in 200 components = 0.000110895 Jy ! Clean residual min=-0.003347 max=0.002707 Jy/beam ! Clean residual mean=-0.000005 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 1.18833 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 1.18833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056142Jy sigma=0.302254 ! Fit after self-cal, rms=0.056142Jy sigma=0.302242 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9733 mas, bmaj=1.218 mas, bpa=5.797 degrees ! Estimated noise=1.95428 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9733 x 1.218 at 5.797 degrees (North through East) ! Clean map min=-0.0027633 max=1.0597 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056142Jy sigma=0.302242 ! Fit after self-cal, rms=0.052418Jy sigma=0.276402 ! Inverting map and beam ! Estimated beam: bmin=0.9732 mas, bmaj=1.218 mas, bpa=5.83 degrees ! Estimated noise=1.9543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274792 Jy ! Component: 100 - total flux cleaned = -0.000429898 Jy ! Component: 150 - total flux cleaned = -0.000501472 Jy ! Component: 200 - total flux cleaned = -0.000568753 Jy ! Total flux subtracted in 200 components = -0.000568753 Jy ! Clean residual min=-0.002894 max=0.002262 Jy/beam ! Clean residual mean=-0.000003 rms=0.000570 Jy/beam ! Combined flux in latest and established models = 1.18776 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 131 components and 1.18776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052369Jy sigma=0.276123 ! Fit after self-cal, rms=0.052370Jy sigma=0.276118 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169567 Jy ! Component: 100 - total flux cleaned = -0.000168941 Jy ! Component: 150 - total flux cleaned = -0.00022417 Jy ! Component: 200 - total flux cleaned = -0.000223387 Jy ! Total flux subtracted in 200 components = -0.000223387 Jy ! Clean residual min=-0.002876 max=0.002254 Jy/beam ! Clean residual mean=-0.000003 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 1.18754 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 134 components and 1.18754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052342Jy sigma=0.275964 ! Fit after self-cal, rms=0.052344Jy sigma=0.275960 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052344Jy sigma=0.275960 ! Fit after self-cal, rms=0.052342Jy sigma=0.275929 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7903 mas, bmaj=0.9868 mas, bpa=6.225 degrees ! Estimated noise=2.808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.810556 Jy ! Component: 100 - total flux cleaned = 0.992703 Jy ! Component: 150 - total flux cleaned = 1.06437 Jy ! Component: 200 - total flux cleaned = 1.10241 Jy ! Total flux subtracted in 200 components = 1.10241 Jy ! Clean residual min=-0.009632 max=0.019870 Jy/beam ! Clean residual mean=-0.000012 rms=0.002447 Jy/beam ! Combined flux in latest and established models = 1.10241 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.10241 Jy ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.218 mas, bpa=5.847 degrees ! Estimated noise=1.95428 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0324973 Jy ! Component: 100 - total flux cleaned = 0.0508824 Jy ! Component: 150 - total flux cleaned = 0.0622915 Jy ! Component: 200 - total flux cleaned = 0.0695032 Jy ! Total flux subtracted in 200 components = 0.0695032 Jy ! Clean residual min=-0.003509 max=0.004372 Jy/beam ! Clean residual mean=-0.000015 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 1.17192 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 1.17192 Jy ! Inverting map ! Added new window around map position (2.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488922 Jy ! Component: 100 - total flux cleaned = 0.0084439 Jy ! Component: 150 - total flux cleaned = 0.0108698 Jy ! Component: 200 - total flux cleaned = 0.0122245 Jy ! Total flux subtracted in 200 components = 0.0122245 Jy ! Clean residual min=-0.002910 max=0.002850 Jy/beam ! Clean residual mean=-0.000005 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 1.18414 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 48 components and 1.18414 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.339 mas, bmaj=2.473 mas, bpa=43.91 degrees ! Estimated noise=2.72011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148321 Jy ! Component: 100 - total flux cleaned = 0.00167856 Jy ! Component: 150 - total flux cleaned = 0.00187355 Jy ! Component: 200 - total flux cleaned = 0.00207354 Jy ! Total flux subtracted in 200 components = 0.00207354 Jy ! Clean residual min=-0.003120 max=0.002653 Jy/beam ! Clean residual mean=-0.000010 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 1.18621 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182227 Jy ! Component: 100 - total flux cleaned = 0.000282041 Jy ! Component: 150 - total flux cleaned = 0.000404648 Jy ! Component: 200 - total flux cleaned = 0.000491224 Jy ! Total flux subtracted in 200 components = 0.000491224 Jy ! Clean residual min=-0.003088 max=0.002603 Jy/beam ! Clean residual mean=-0.000009 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 1.18671 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 88 components and 1.18671 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.973 mas, bmaj=1.218 mas, bpa=5.847 degrees ! Estimated noise=1.95428 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207409 Jy ! Component: 100 - total flux cleaned = -5.65227e-05 Jy ! Component: 150 - total flux cleaned = -5.37571e-05 Jy ! Component: 200 - total flux cleaned = -5.38623e-05 Jy ! Total flux subtracted in 200 components = -5.38623e-05 Jy ! Clean residual min=-0.002701 max=0.002652 Jy/beam ! Clean residual mean=-0.000004 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 1.18665 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 1.18665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052443Jy sigma=0.276647 ! Fit after self-cal, rms=0.052434Jy sigma=0.276545 wmodel J0958+4725_X_e_map.mod ! Writing 101 model components to file: J0958+4725_X_e_map.mod wobs J0958+4725_X_e_uvs.fits ! Writing UV FITS file: J0958+4725_X_e_uvs.fits wwins J0958+4725_X_e_map.win ! wwins: Wrote 5 windows to J0958+4725_X_e_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297681 Jy ! Component: 100 - total flux cleaned = -0.000645317 Jy ! Component: 150 - total flux cleaned = -0.00113558 Jy ! Component: 200 - total flux cleaned = -0.0016072 Jy ! Component: 250 - total flux cleaned = -0.00187365 Jy ! Component: 300 - total flux cleaned = -0.00213269 Jy ! Component: 350 - total flux cleaned = -0.00234821 Jy ! Component: 400 - total flux cleaned = -0.00248818 Jy ! Component: 450 - total flux cleaned = -0.00269218 Jy ! Component: 500 - total flux cleaned = -0.00289067 Jy ! Component: 550 - total flux cleaned = -0.00301975 Jy ! Component: 600 - total flux cleaned = -0.00308287 Jy ! Component: 650 - total flux cleaned = -0.00314584 Jy ! Component: 700 - total flux cleaned = -0.00329887 Jy ! Component: 750 - total flux cleaned = -0.00329912 Jy ! Component: 800 - total flux cleaned = -0.0034181 Jy ! Component: 850 - total flux cleaned = -0.00350559 Jy ! Component: 900 - total flux cleaned = -0.00359137 Jy ! Component: 950 - total flux cleaned = -0.00364809 Jy ! Component: 1000 - total flux cleaned = -0.00373104 Jy ! Component: 1050 - total flux cleaned = -0.00370356 Jy ! Component: 1100 - total flux cleaned = -0.00381155 Jy ! Component: 1150 - total flux cleaned = -0.00383776 Jy ! Component: 1200 - total flux cleaned = -0.00383742 Jy ! Component: 1250 - total flux cleaned = -0.00386386 Jy ! Component: 1300 - total flux cleaned = -0.0039661 Jy ! Component: 1350 - total flux cleaned = -0.00404139 Jy ! Component: 1400 - total flux cleaned = -0.00406631 Jy ! Component: 1450 - total flux cleaned = -0.00416482 Jy ! Component: 1500 - total flux cleaned = -0.00428604 Jy ! Component: 1550 - total flux cleaned = -0.00435795 Jy ! Component: 1600 - total flux cleaned = -0.00445262 Jy ! Component: 1650 - total flux cleaned = -0.00445278 Jy ! Component: 1700 - total flux cleaned = -0.00454519 Jy ! Component: 1750 - total flux cleaned = -0.00456798 Jy ! Component: 1800 - total flux cleaned = -0.00454538 Jy ! Component: 1850 - total flux cleaned = -0.00456782 Jy ! Component: 1900 - total flux cleaned = -0.00459024 Jy ! Component: 1950 - total flux cleaned = -0.00459016 Jy ! Component: 2000 - total flux cleaned = -0.00467651 Jy ! Component: 2050 - total flux cleaned = -0.00461199 Jy ! Component: 2100 - total flux cleaned = -0.00465483 Jy ! Component: 2150 - total flux cleaned = -0.00459152 Jy ! Component: 2200 - total flux cleaned = -0.00465418 Jy ! Component: 2250 - total flux cleaned = -0.00461228 Jy ! Component: 2300 - total flux cleaned = -0.00450992 Jy ! Component: 2350 - total flux cleaned = -0.00465223 Jy ! Component: 2400 - total flux cleaned = -0.00457193 Jy ! Component: 2450 - total flux cleaned = -0.00459202 Jy ! Component: 2500 - total flux cleaned = -0.00459238 Jy ! Component: 2550 - total flux cleaned = -0.00463181 Jy ! Component: 2600 - total flux cleaned = -0.00468977 Jy ! Component: 2650 - total flux cleaned = -0.00468969 Jy ! Component: 2700 - total flux cleaned = -0.00463227 Jy ! Component: 2750 - total flux cleaned = -0.00463245 Jy ! Component: 2800 - total flux cleaned = -0.00470736 Jy ! Component: 2850 - total flux cleaned = -0.00468883 Jy ! Component: 2900 - total flux cleaned = -0.00467048 Jy ! Component: 2950 - total flux cleaned = -0.00470719 Jy ! Component: 3000 - total flux cleaned = -0.00470714 Jy ! Component: 3050 - total flux cleaned = -0.00470716 Jy ! Component: 3100 - total flux cleaned = -0.00468918 Jy ! Component: 3150 - total flux cleaned = -0.00470689 Jy ! Component: 3200 - total flux cleaned = -0.00468929 Jy ! Component: 3250 - total flux cleaned = -0.00467198 Jy ! Component: 3300 - total flux cleaned = -0.00463752 Jy ! Component: 3350 - total flux cleaned = -0.00463745 Jy ! Component: 3400 - total flux cleaned = -0.00463754 Jy ! Component: 3450 - total flux cleaned = -0.00462077 Jy ! Component: 3500 - total flux cleaned = -0.00450334 Jy ! Component: 3550 - total flux cleaned = -0.00453695 Jy ! Component: 3600 - total flux cleaned = -0.00453705 Jy ! Component: 3650 - total flux cleaned = -0.00445487 Jy ! Component: 3700 - total flux cleaned = -0.00443863 Jy ! Component: 3750 - total flux cleaned = -0.0044387 Jy ! Component: 3800 - total flux cleaned = -0.00442259 Jy ! Component: 3850 - total flux cleaned = -0.00443859 Jy ! Component: 3900 - total flux cleaned = -0.00443866 Jy ! Component: 3950 - total flux cleaned = -0.00436008 Jy ! Component: 4000 - total flux cleaned = -0.00440699 Jy ! Component: 4050 - total flux cleaned = -0.00439131 Jy ! Total flux subtracted in 4096 components = -0.00436051 Jy ! Clean residual min=-0.000879 max=0.000912 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 1.18229 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 380 components and 1.18229 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_X_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.973 x 1.218 at 5.847 degrees (North through East) ! Clean map min=-0.0017261 max=1.0616 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_X_e_map.fits wmodel /image_prod/ug002_uva//J0958+4725_X_e_map.mod ! Writing 380 model components to file: /image_prod/ug002_uva//J0958+4725_X_e_map.mod wobs /image_prod/ug002_uva//J0958+4725_X_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_X_e_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_X_e_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0958+4725_X_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0616 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000252751 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0714257 0.0714257 0.142851 0.285703 0.571406 1.14281 2.28562 4.57125 9.14249 18.285 36.57 73.1399 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4200.17 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_X_e_dfm.log closed on Wed Mar 4 23:17:33 2020